2238303 has 4 divisors (see below), whose sum is σ = 2984408. Its totient is φ = 1492200.

The previous prime is 2238289. The next prime is 2238311. The reversal of 2238303 is 3038322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2238303 - 2⁴ = 2238287 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁹ + 3⁹ + 8⁵ + 3¹⁰ + 0 + 3¹³ .

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2238303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373048 + ... + 373053.

It is an arithmetic number, because the mean of its divisors is an integer number (746102).

2^2238303 is an apocalyptic number.

2238303 is a deficient number, since it is larger than the sum of its proper divisors (746105).

2238303 is an equidigital number, since it uses as much as digits as its factorization.

2238303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746104.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2238303 is about 1496.0959193849. The cubic root of 2238303 is about 130.8096023962.

The spelling of 2238303 in words is "two million, two hundred thirty-eight thousand, three hundred three".